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Tc4Ni3

Alexandria ALEX

Alex-ID: agm005485848 · Space group: P6/mmm (#191)

Basic Information

Formula
Tc4Ni3
Alex-ID
agm005485848
Elements
2
Sites
7
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
90.63
ų
Cell a
4.6596
Å
Cell b
4.6596
Å
Cell c
4.8202
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tc4Ni3
Tc
4.00 · 57.1%
Ni
3.00 · 42.9%

Energy & Stability

Energy above hull
0.1444
eV/atom
Formation energy
0.0698
eV/atom
Corrected total energy
-58.3272
eV
Raw total energy
-58.3272
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.9749
Total magnetisation
1.1045
μB

Additional Information

Prototype ID

A3B4_20_spg191

Decomposition

Tc3Ni Ni

Computed at

2023-03-18 00:10:40.647787

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm005485848).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm005485848
data_agm005485848
_cell_length_a     4.65958
_cell_length_b     4.65958
_cell_length_c     4.82020
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       90.63369
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Tc1 Tc 0.00000 0.00000 0.25565 1.00000
  Tc2 Tc 0.00000 0.00000 0.74435 1.00000
  Tc3 Tc 0.66667 0.33333 0.50000 1.00000
  Tc4 Tc 0.33333 0.66667 0.50000 1.00000
  Ni1 Ni 0.00000 0.50000 0.00000 1.00000
  Ni2 Ni 0.50000 0.50000 0.00000 1.00000
  Ni3 Ni 0.50000 0.00000 0.00000 1.00000
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